20023226032752 has 400 divisors, whose sum is σ = 61756844621472. Its totient is φ = 6241443102720.

The previous prime is 20023226032681. The next prime is 20023226032763. The reversal of 20023226032752 is 25723062232002.

20023226032752 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 3 + 22 + 603 + 27 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7604718028 + ... + 7604720660.

Almost surely, 2^{20023226032752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023226032752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30878422310736).

20023226032752 is an abundant number, since it is smaller than the sum of its proper divisors (41733618588720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023226032752 is a wasteful number, since it uses less digits than its factorization.

20023226032752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 20023226032752 its reverse (25723062232002), we get a palindrome (45746288264754).

The spelling of 20023226032752 in words is "twenty trillion, twenty-three billion, two hundred twenty-six million, thirty-two thousand, seven hundred fifty-two".